[填空题]
The image shows the observed surface tem n)/hxw-)d(gabqay7 g2 9xvhtperatu,k nbf1g:v/vt5z 9yytre change in the Northern Hemisphere from 1979 to t, bfk9z/y15 vt:nygv 2019.
1.State the name and source of the greenhouse gas primarily associated with the observed temperature increases.
Name:
Source:
2.Outline the process through which greenhouse gases increase Earth’s global temperatures.
3.The bar-tailed godwit (Limosa lapponica) nests and breeds on Arctic coasts and tundra and overwinters in the Southern Hemisphere. Predict how the increase in surface temperatures in the Northern Hemisphere may affect the survival of such a migratory bird.
